// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-assignment-operators
description: Assignment Operator evaluates the value prior validating a MemberExpression's reference (null)
info: |
  # 13.15.2 Runtime Semantics: Evaluation
  AssignmentExpression : LeftHandSideExpression = AssignmentExpression

  1. If LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral,
     then
     a. Let lref be the result of evaluating LeftHandSideExpression.
     [...]
     e. Perform ? PutValue(lref, rval).

  # 6.2.4.5 PutValue ( V, W )

  [...]
  5. If IsPropertyReference(V) is true, then
     a. Let baseObj be ? ToObject(V.[[Base]]).
---*/

function Test() {
    function DummyError() { }

    assert.throws(DummyError, function() {
      var base = null;
      var prop = function() {
        throw new DummyError();
      };
      var expr = function() {
        throw new Test262Error("right-hand side expression evaluated");
      };

      base[prop()] = expr();
    });

    assert.throws(DummyError, function() {
      var base = null;
      var prop = {
        toString: function() {
          throw new Test262Error("property key evaluated");
        }
      };
      var expr = function() {
        throw new DummyError();
      };

      base[prop] = expr();
    });
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
